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/*
** Copyright (c) 2012 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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<script type="application/x-javascript" src="../unit.js"></script>
<script type="application/x-javascript" src="../util.js"></script>
<script type="application/x-javascript">

Tests.startUnit = function () {
  var canvas = document.getElementById('gl');
  var gl = wrapGLContext(getGLContext(canvas));
  var buf = gl.createBuffer();
  var ebuf = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, buf);
  gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, ebuf);
  return [gl, buf, ebuf];
}

Tests.testBufferData = function(gl) {
    assertOk("zero size data",
        function(){gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(0), gl.STATIC_DRAW);});
    assertFail("bad target",
        function(){gl.bufferData(gl.TEXTURE_2D, new Float32Array([1,2,3]), gl.STATIC_DRAW);});
//    assertFail("array for data",
//        function(){gl.bufferData(gl.ARRAY_BUFFER, [1,2,3], gl.STATIC_DRAW);});
    assertFail("bad usage",
        function(){gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1,2,3]), gl.TEXTURE_2D);});
    assertFail("null data",
        function(){gl.bufferData(gl.ARRAY_BUFFER, null, gl.STATIC_DRAW);});
    assertFail("undefined data",
        function(){gl.bufferData(gl.ARRAY_BUFFER, undefined, gl.STATIC_DRAW);});
    assertOk(function(){gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Float32Array([1,2,3]), gl.STATIC_DRAW);});
    throwError(gl, 'bufferData');
    gl.bindBuffer(gl.ARRAY_BUFFER, null);
    assertFail(function(){gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1,2,3]), gl.STATIC_DRAW);});
    throwError(gl, 'bufferData');
    gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null);
    assertFail(function(){gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array([1,2,3]), gl.STATIC_DRAW);});
    throwError(gl, 'bufferData');
}

Tests.endUnit = function(gl, buf, ebuf) {
    gl.deleteBuffer(buf);
    gl.deleteBuffer(ebuf);
}


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